16742145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3889}}^1$

素因数の和:3945

約数の個数: 32

約数和(自身を含む): 31368960

約数和(自身を除く): 14626815

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 3889, 4305, 11667, 19445, 27223, 58335, 81669, 136115, 159449, 408345, 478347, 797245, 1116143, 2391735, 3348429, 5580715, 16742145]

約数ペア:

[(1, 16742145), (3, 5580715), (5, 3348429), (7, 2391735), (15, 1116143), (21, 797245), (35, 478347), (41, 408345), (105, 159449), (123, 136115), (205, 81669), (287, 58335), (615, 27223), (861, 19445), (1435, 11667), (3889, 4305)]